Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3234697261;97262;97263 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
N2AB3070592338;92339;92340 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
N2A2977889557;89558;89559 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
N2B2328170066;70067;70068 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
Novex-12340670441;70442;70443 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
Novex-22347370642;70643;70644 chr2:178542818;178542817;178542816chr2:179407545;179407544;179407543
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-154
  • Domain position: 40
  • Structural Position: 56
  • Q(SASA): 0.6339
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
K/Q rs372803018 0.194 1.0 N 0.713 0.435 None gnomAD-2.1.1 4.03E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
K/Q rs372803018 0.194 1.0 N 0.713 0.435 None gnomAD-3.1.2 3.94E-05 None None None None N None 1.44837E-04 0 0 0 0 None 0 0 0 0 0
K/Q rs372803018 0.194 1.0 N 0.713 0.435 None gnomAD-4.0.0 5.57732E-06 None None None None N None 1.06818E-04 0 None 0 0 None 0 0 8.47608E-07 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
K/A 0.3975 ambiguous 0.3111 benign -0.335 Destabilizing 0.999 D 0.67 neutral None None None None N
K/C 0.7412 likely_pathogenic 0.655 pathogenic -0.475 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
K/D 0.7734 likely_pathogenic 0.6549 pathogenic 0.488 Stabilizing 1.0 D 0.736 prob.delet. None None None None N
K/E 0.3071 likely_benign 0.2429 benign 0.554 Stabilizing 0.999 D 0.654 neutral N 0.443880335 None None N
K/F 0.8154 likely_pathogenic 0.7385 pathogenic -0.33 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
K/G 0.6098 likely_pathogenic 0.4763 ambiguous -0.597 Destabilizing 1.0 D 0.657 neutral None None None None N
K/H 0.3834 ambiguous 0.3076 benign -0.745 Destabilizing 1.0 D 0.673 neutral None None None None N
K/I 0.3811 ambiguous 0.3281 benign 0.297 Stabilizing 1.0 D 0.712 prob.delet. N 0.470088288 None None N
K/L 0.3826 ambiguous 0.3217 benign 0.297 Stabilizing 1.0 D 0.657 neutral None None None None N
K/M 0.312 likely_benign 0.2542 benign 0.006 Stabilizing 1.0 D 0.666 neutral None None None None N
K/N 0.624 likely_pathogenic 0.5068 ambiguous -0.013 Destabilizing 1.0 D 0.726 prob.delet. N 0.473800597 None None N
K/P 0.3771 ambiguous 0.3376 benign 0.115 Stabilizing 1.0 D 0.72 prob.delet. None None None None N
K/Q 0.1727 likely_benign 0.1453 benign -0.078 Destabilizing 1.0 D 0.713 prob.delet. N 0.454521403 None None N
K/R 0.074 likely_benign 0.072 benign -0.116 Destabilizing 0.999 D 0.593 neutral N 0.4450752 None None N
K/S 0.5548 ambiguous 0.4387 ambiguous -0.67 Destabilizing 0.999 D 0.66 neutral None None None None N
K/T 0.2639 likely_benign 0.2032 benign -0.418 Destabilizing 1.0 D 0.712 prob.delet. N 0.456118913 None None N
K/V 0.3325 likely_benign 0.2793 benign 0.115 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
K/W 0.8271 likely_pathogenic 0.746 pathogenic -0.265 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
K/Y 0.7029 likely_pathogenic 0.6083 pathogenic 0.055 Stabilizing 1.0 D 0.686 prob.neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.